\begin{abstract}
    This is a very long sentence that should be wrapped at some point, which is the case but is is
    is is line width is not respected because of the indentation.
    \begin{another}
        Another is a very long sentence that should be wrapped at some point, which is the case but
        is is is is line width is not respected because of the indentation.
        \begin{itemize}
            \item Another is a very long sentence that should be wrapped at some point, which is
                  the case but is is is is line width is not respected because of the indentation.
            \item Another is a very long sentence that should be wrapped at some point, which is
                  the case but is is is is line width is not respected because of the indentation.
                  \begin{itemize}
                      \item Another is a very long sentence that should be wrapped at some point,
                            which is the case but is is is is line width is not respected because
                            of the indentation.
                      \item Another is a very long sentence that should be wrapped at some point,
                            which is the case but is is is is line width is not respected because
                            of the indentation.
                  \end{itemize}
            \item Another is a very long sentence that should be wrapped at some point, which is
                  the case but is is is is line width is not respected because of the indentation.
        \end{itemize}
    \end{another}
    This is a very long sentence that should be wrapped at some point, which is the case but is is
    is is line width is not respected because of the indentation.
\end{abstract}
----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|
   5   10   15   20   25   30   35   40   45   50   55   60   65   70   75   80   85   90   95   100   105   110
